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fmin(3)

fmin(3)Library Functions Manualfmin(3)

fmin, fminf, fminl - determine minimum of two floating-point numbers

Math library (libm, -lm)

#include <math.h>
double fmin(double x, double y);float fminf(float x, float y);long double fminl(long double x, long double y);

Feature Test Macro Requirements for glibc (see feature_test_macros(7)):

fmin(), fminf(), fminl():


_ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L

These functions return the lesser value of x and y.

These functions return the minimum of x and y.

If one argument is a NaN, the other argument is returned.

If both arguments are NaN, a NaN is returned.

No errors occur.

These functions were added in glibc 2.1.

For an explanation of the terms used in this section, see attributes(7).

InterfaceAttributeValue
fmin (), fminf (), fminl ()Thread safetyMT-Safe

C99, POSIX.1-2001, POSIX.1-2008.

fdim(3), fmax(3)

2022-12-15Linux man-pages 6.03